Pump cartridge



FIG. 1 is a perspective view of a pump cartridge embodying our design.

FIG. 2 is a front side elevational view thereof.

FIG. 3 is a rear side elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines throughout the drawings are included for the purpose ofillustrating portions of the pump cartridge that form no part of theclaimed design.

CLAIM The ornamental design for a pump cartridge, as shown.